How to start cluster daemons (options in that order:
clstrmgr, clsmuxpd, broadcast message, clinfo, cllockd)
clstart -m -s -b -i -l
How to show cluster state and substate (depends on clinfo)
clstat
SNMP-based tool to show cluster state
cldump
Similar to cldump, perl script to show cluster state
cldisp
How to list the local view of the cluster topology
cltopinfo
How to list the local view of the cluster subsystems
clshowsrv -a
How to show all necessary info about HACMP
clshowsrv -v
How to show HACMP version
lslpp -L | grep cluster.es.server.rte

How to verify the HACMP configuration
/usr/es/sbin/cluster/diag/clconfig -v -O

How to list app servers configured including start/stop scripts
cllsserv

How to locate the resource groups and display their status
clRGinfo -v

How to rotate some of the log files
clcycle

A cluster ping program with more arguments
cl_ping

Cluster rsh program that take cluster node names as argument
clrsh

How to find out the name of the local node
get_local_nodename

rHow to check the HACMP ODM
clconfig

How to put online/offline or move resource groups
clRGmove

How to list the resource groups
cllsgrp

How to create a large snapshot of the hacmp configuration
clsnapshotinfo